CN115754473A - Cable insulation resistance testing arrangement - Google Patents

Abstract

The invention relates to the technical field of cable detection, in particular to a cable insulation resistance testing device, which comprises a sealing detection bin, wherein a horizontal detection pool is arranged in the sealing detection bin, and the device also comprises: the horizontal guide rail is arranged on the top end of the side wall of the horizontal detection pool in parallel, and the translation adjusting frame is symmetrically arranged above the horizontal detection pool. According to the invention, the pressing roller moves downwards to press the cable at the corresponding position to be immersed into water for detection, the horizontal detection pool is symmetrically provided with the pair of limiting rollers and the pair of pressing rollers, so that the cable between the limiting rollers and the pressing rollers at two sides can be pressed into water for detection, the limiting rollers and the pressing rollers at two sides can adjust the positions through sliding of the translation adjusting frame to adjust the distance, and further the length of the cable pressed into water is adjusted, so that the length of the cable immersed into water for detection can be quickly adjusted according to actual detection requirements, and the flexibility and efficiency of overall detection can be improved.

Description

Cable insulation resistance testing arrangement

Technical Field

The invention relates to the technical field of cable detection, in particular to a cable insulation resistance testing device.

Background

Insulation resistance is the most basic insulation index of electrical equipment and electric circuit, when measuring its insulation resistance value to the cable, must be earlier measured the electric wire cable and immerse in water, then survey the insulation resistance between conductor and the water, and the sample that tests when detecting must keep supporting with the temperature, and when detecting according to the material and the size and the detection demand of cable, need adjust the electric wire cable length of immersing in water.

The application number is CN 201822058580.6's patent discloses a cable insulation resistance testing arrangement, including basin, stand, threaded rod and slip post, the one end of stand is fixed the bottom of basin, the inside of stand is equipped with the cylinder chamber, be equipped with a plurality of constant head tanks that run through the stand on the lateral wall of cylinder chamber, slip post and cylinder chamber sliding connection are equipped with the locating plate corresponding with the constant head tank on the side of slip post, locating plate and constant head tank sliding connection, the both ends of threaded rod pass through the bearing with the both ends lateral wall in cylinder chamber and are connected, the slip post passes through screw hole and threaded rod threaded connection, the surface of locating plate protrusion stand for when twining the cable, cable and locating plate contact, through the device, the staff is when putting into the cable or taking out the basin, can avoid being stained with the water in the basin in the hand to after being connected cable both ends and insulation resistance, influence the test result, cause the problem of erroneous judgement.

But it can't be according to actual detection demand, and the cable length that the quick adjustment soaked in the aquatic and carry out the detection leads to whole detection flexibility and efficiency lower.

Disclosure of Invention

In view of this, the present invention provides a cable insulation resistance testing device to solve the problem that the existing water immersion detecting equipment cannot rapidly adjust the length of a cable immersed in water for detection according to actual detection requirements, resulting in low overall detection flexibility and efficiency.

Based on the above purpose, the present invention provides a cable insulation resistance testing device, which includes a sealed detection bin, a horizontal detection pool is arranged inside the sealed detection bin, and the device further includes:

the horizontal guide rail is arranged on the top end of the side wall of the horizontal detection pool in parallel, a translation adjusting frame is symmetrically arranged above the horizontal detection pool, a translation sliding seat is arranged at the bottom end of the translation adjusting frame, the translation sliding seat is connected with the horizontal guide rail in a sliding manner, translation screw rods are symmetrically arranged above the horizontal guide rail in parallel, a translation motor is connected between the translation screw rods which are symmetrically arranged, a translation screw sleeve is arranged in the middle of the translation sliding seat, the translation sliding seat is connected with the translation screw rods through the translation screw sleeve, and a vertical sliding sleeve is arranged in the middle of the translation adjusting frame;

the lifting traction rod is nested and slidably arranged on the inner side of the vertical sliding sleeve, the lower end of the lifting traction rod is connected with a pressing roller, a lifting rack is arranged in the middle of the lifting traction rod, a lifting gear is arranged above the vertical sliding sleeve, the lifting gear is meshed with the lifting rack, and a lifting motor is arranged at the shaft end of the lifting gear;

the limiting idler wheel is arranged on one side of the pressing idler wheel, which is far away from the center of the horizontal detection pool, and the limiting idler wheel and the pressing idler wheel are both positioned right above the horizontal center line of the horizontal detection pool;

and the conveying guide frame is symmetrically arranged at the front end and the rear end of the horizontal detection pool, and a fixed conveying wheel is arranged in the middle of the conveying guide frame.

Furthermore, vertical connecting rods are symmetrically arranged on the left side and the right side of the conveying guide frame, clamping conveying wheels are arranged above the fixed conveying wheels in parallel, connecting sliding sleeves are symmetrically arranged on the left side and the right side of the clamping conveying wheels, the clamping conveying wheels are in sliding connection with the vertical connecting rods through the connecting sliding sleeves, and clamping springs are arranged above the connecting sliding sleeves.

Furthermore, the axial center line of the fixed conveying wheel is parallel to the axial center line of the limiting idler wheel, the axial center line of the limiting idler wheel is parallel to the axial center line of the pressing idler wheel, the axial center line of the pressing idler wheel is perpendicular to the horizontal center line of the horizontal detection pool, and the fixed conveying wheel, the clamping conveying wheel, the limiting idler wheel and the pressing idler wheel are made of insulating materials.

Furthermore, there is a buffering sliding sleeve in the middle of the lifting traction rod, the nested slip of the inboard of buffering sliding sleeve is provided with the buffering connecting rod, the top connection of buffering connecting rod is provided with buffer spring, press the gyro wheel to rotate connect in the bottom of buffering connecting rod, the nested rubber spacer sleeve that is provided with in the outside of buffering connecting rod, the vertical central line of lifting traction rod with mutually perpendicular between the horizontal central line of level detection pond.

Furthermore, a fixed connecting frame is arranged between the fixed conveying wheel and the translation adjusting frame, a buffering sliding seat is arranged in the middle of the fixed connecting frame in a sliding mode, a limiting spring is connected and arranged above the buffering sliding seat, a limiting idler wheel is rotatably connected to the middle of the buffering sliding seat, and the vertical central line of the fixed connecting frame is parallel to the vertical central line of the lifting traction rod.

Further, spacing gyro wheel is kept away from one side of level detection pond center department still is provided with the baffle mount, the centre of baffle mount is provided with the gomphosis spout, the inboard gomphosis of gomphosis spout slides and is provided with the lift traction frame, the left and right sides of lift traction frame is all connected and is provided with the lift telescopic link, the top of lift traction frame is connected and is provided with folding baffle, folding baffle with the size is mutually supported between the level detection pond.

Furthermore, a spacing protection plate is arranged in the middle of the horizontal detection tank, the interior of the horizontal detection tank is divided into a ponding detection bin at the upper side and a lifting water storage bin at the lower side

Further, the middle of interval guard plate is densely covered and is provided with the connection grid, the middle gomphosis in lift water storage storehouse slides and is provided with the lift push pedal, the lift push pedal with mutual parallel arrangement between the interval guard plate, the below of lift push pedal is provided with hydraulic telescoping rod.

The invention has the beneficial effects that: from the above, according to the cable insulation resistance testing device provided by the invention, the horizontal detection pool in the sealed detection bin stores clean water required by testing, the cable to be detected is horizontally guided and conveyed by the fixed conveying wheels at the two ends of the horizontal detection pool, the cable also passes through the upper part of the limiting idler wheel and the lower part of the pressing idler wheel, the pressing idler wheel can move downwards to press the cable at the corresponding position to be immersed in water for detection, the horizontal detection pool is symmetrically provided with the pair of limiting idler wheels and the pressing idler wheels, so that the cable between the limiting idler wheels and the pressing idler wheels at the two sides can be pressed in water for detection, the limiting idler wheels and the pressing idler wheels at the two sides can slide to adjust the positions through the translation adjusting frame to adjust the distance, and further adjust the length of the cable pressed in water, so that the length of the cable immersed in water for detection can be rapidly adjusted according to actual detection requirements, and the overall detection flexibility and efficiency can be improved.

Drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic view of the internal structure of a sealed inspection chamber according to an embodiment of the present invention;

FIG. 2 is a schematic front view of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a horizontal detection cell according to an embodiment of the present invention;

FIG. 4 is a schematic longitudinal cross-sectional view of a horizontal detection cell according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram illustrating an operating state of an embodiment of the present invention;

FIG. 6 is a schematic structural view of a transportation guiding frame according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a pan carriage according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a partition fixing frame according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a fixed connecting frame according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a lifting drawbar according to an embodiment of the present invention.

Labeled in the figure as:

1. sealing the detection bin; 101. a horizontal detection pool; 102. an operation opening; 103. a transparent cover plate; 104. turning over the rotating shaft; 105. a horizontal delivery cylinder; 2. a conveying guide frame; 201. fixing a conveying wheel; 202. a vertical connecting rod; 203. connecting a sliding sleeve; 204. clamping the conveying wheel; 205. a clamping spring; 3. a horizontal guide rail; 301. translating the screw rod; 302. a translation motor; 303. a translation adjusting bracket; 304. a translation slide; 305. translating the screw sleeve; 4. limiting the idler wheel; 401. a fixed connecting frame; 402. a buffer slide seat; 403. a limiting spring; 404. a vertical sliding sleeve; 405. a lifting gear; 406. a lifting motor; 5. a lifting draw bar; 501. pressing the roller; 502. a lifting rack; 503. a buffer sliding sleeve; 504. a buffer connecting rod; 505. a buffer spring; 506. a rubber spacer sleeve; 6. a partition fixing frame; 601. embedding the sliding chute; 602. lifting the traction frame; 603. folding the baffle; 604. lifting the telescopic rod; 7. a separation protection plate; 701. connecting the grids; 702. an accumulated water detection bin; 703. lifting the water storage bin; 704. lifting the push plate; 705. a hydraulic telescopic rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to specific embodiments below.

It is to be noted that technical terms or scientific terms used herein should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs, unless otherwise defined. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, and fig. 10, a cable insulation resistance testing apparatus includes a sealed detection chamber 1, a horizontal detection cell 101 is disposed inside the sealed detection chamber 1, and the apparatus further includes:

the horizontal guide rail 3 is arranged on the top end of the side wall of the horizontal detection pool 101 in parallel, translation adjusting frames 303 are symmetrically arranged above the horizontal detection pool 101, translation sliding seats 304 are arranged at the bottom ends of the translation adjusting frames 303, the translation sliding seats 304 are in sliding connection with the horizontal guide rail 3, translation screws 301 are symmetrically arranged above the horizontal guide rail 3 in parallel, translation motors 302 are connected between the translation screws 301 which are symmetrically arranged, translation screw sleeves 305 are arranged in the middles of the translation sliding seats 304, the translation sliding seats 304 are connected with the translation screws 301 through the translation screw sleeves 305, and vertical sliding sleeves 404 are arranged in the middles of the translation adjusting frames 303;

the lifting traction rod 5 is nested and slidably arranged on the inner side of the vertical sliding sleeve 404, the lower end of the lifting traction rod 5 is connected with a pressing roller 501, a lifting rack 502 is arranged in the middle of the lifting traction rod 5, a lifting gear 405 is arranged above the vertical sliding sleeve 404, the lifting gear 405 is meshed with the lifting rack 502, and a lifting motor 406 is arranged at the shaft end of the lifting gear 405;

the limiting roller 4 is arranged on one side of the pressing roller 501, which is far away from the center of the horizontal detection pool 101, and the limiting roller 4 and the pressing roller 501 are both positioned right above the horizontal center line of the horizontal detection pool 101;

the conveying guide frame 2 is symmetrically arranged at the front end and the rear end of the horizontal detection pool 101, and a fixed conveying wheel 201 is arranged in the middle of the conveying guide frame 2.

In the embodiment, the device stores clean water required by the test through the horizontal detection pool 101 in the sealed detection bin 1, the cable to be detected is guided and conveyed above the horizontal detection pool 101 in parallel through the fixed conveying wheels 201 at the two ends of the horizontal detection pool 101, and the cable also passes through the upper part of the limit roller 4 and the lower part of the pressing roller 501, the lifting traction rod 5 slides in the vertical sliding sleeve 404 to drive the pressing roller 501 to synchronously move up and down, the lifting motor 406 can drive the lifting traction rod 5 to move up and down through the lifting gear 405 and the lifting rack 502, further, the pressing roller 501 is drawn to move up and down synchronously, when the pressing roller 501 moves down, the cable at the corresponding position is pressed to be immersed in water so as to be detected, a pair of limiting idler wheels 4 and a pair of pressing idler wheels 501 are symmetrically arranged on the horizontal detection pool 101, when the cable between the limiting idler wheels 4 and the pressing idler wheels 501 on the two sides is pressed into water, the underwater cable is limited in the horizontal detection pool 101 by the pressing rollers 501 at two sides to keep the pool horizontal, the limiting rollers 4 and the pressing rollers 501 on the two sides are respectively and independently arranged on the translation adjusting frame 303, the translation adjusting frame 303 can slide along the horizontal guide rail 3, the translation screws 301 are symmetrically arranged on the horizontal guide rail 3, the translation motors 302 arranged in the middle of the translation screws 301 can drive the translation screws 301 on the two sides to synchronously rotate, so that the translation screw 301 drives the translation adjusting frames 303 at the two sides to synchronously move through the translation screw sleeve 305, so that the spacing between the limiting idler wheel 4 and the pressing idler wheel 501 can be adjusted by the translation adjusting frame 303, and then adjust the length of the cable of the aquatic of impressing to according to the actual detection demand, the cable length that detects is carried out in the quick adjustment submergence, is favorable to improving whole detection flexibility and efficiency.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, preferably, vertical connecting rods 202 are symmetrically arranged on the left and right sides of the conveying guide frame 2, a clamping conveying wheel 204 is arranged above the fixed conveying wheel 201 in parallel, connecting sliding sleeves 203 are symmetrically arranged on the left and right sides of the clamping conveying wheel 204, the clamping conveying wheel 204 is slidably connected with the vertical connecting rods 202 through the connecting sliding sleeves 203, a clamping spring 205 is arranged above the connecting sliding sleeves 203, the axial center line of the fixed conveying wheel 201 is parallel to the axial center line of the spacing roller 4, the axial center line of the spacing roller 4 is parallel to the axial center line of the pressing roller 501, the axial center line of the pressing roller 501 is perpendicular to the horizontal center line of the horizontal detection pool 101, the fixed conveying wheel 201, the clamping conveying wheel 204, the spacing roller 4 and the pressing roller 501 are all made of insulating materials, the device stores the required cables above the horizontal detection pool 101 through the fixed conveying wheels 201 at the two ends of the horizontal detection pool 101, and the clamping conveying wheel 204 on the fixed conveying wheel 201 is pushed by the clamping spring 205 when the cable is conveyed, clamps the conveying cable together with the fixed conveying wheel 201, so as to improve the conveying resistance of the cable, keep the cable with certain tension, facilitate the cable to change direction through the limiting idler wheel 4 and keep straight line through pressing the idler wheel 501 in water, improve the detection precision, and fixed delivery wheel 201, centre gripping delivery wheel 204, spacing gyro wheel 4 and pressure gyro wheel 501 are insulating material, for the preparation of materials such as electroceramics, are convenient for improve contact insulation nature, reduce the influence to the detection, further improve and detect the precision.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, preferably, there is a buffer sliding sleeve 503 in the middle of the lifting and lowering draw bar 5, a buffer connecting bar 504 is nested and slidably disposed inside the buffer sliding sleeve 503, a buffer spring 505 is connected to the top end of the buffer connecting bar 504, a pressing and moving roll 501 is rotatably connected to the bottom end of the buffer connecting bar 504, a rubber spacer sleeve 506 is nested and disposed outside the buffer connecting bar 504, the vertical center line of the lifting and lowering draw bar 5 is perpendicular to the horizontal center line of the horizontal detection pool 101, a fixed connection rack 401 is disposed between the fixed transport roll 201 and the translational adjustment rack 303, a buffer slide 402 is slidably disposed in the middle of the fixed connection rack 401, a limit spring 403 is connected to the upper side of the buffer slide 402, a limit roll 4 is rotatably connected to the middle of the buffer slide 402, the vertical center line of the fixed connection rack 401 is parallel to the vertical center line of the lifting and lowering draw bar 5, the device stores clean water required for testing through the horizontal detection pool 101 in the sealed detection pool 1, the cable to be tested passes through the fixed transport roll 101 at both ends of the horizontal detection pool 101, and the buffer sliding and the buffer slide roller 501 pushes the buffer slide 501 downwards to push the buffer roll 501, the buffer roll 501 and the buffer slide 501 to push the buffer roll 501 downwards to move the buffer slide 501, the buffer roll 501 downwards to make the buffer slide 501 to push the cable to be tested, the buffer roll 501 downwards, and the limiting spring 403 can prevent the cable from being damaged due to overlarge pulling force.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, preferably, a partition fixing frame 6 is further disposed on one side of the limiting roller 4 away from the center of the horizontal detection tank 101, an engaging sliding groove 601 is disposed in the middle of the partition fixing frame 6, a lifting traction frame 602 is slidably disposed inside the engaging sliding groove 601, lifting telescopic rods 604 are respectively connected to the left and right sides of the lifting traction frame 602, a folding baffle 603 is connected above the lifting traction frame 602, the folding baffle 603 is matched with the horizontal detection tank 101 in size, the device stores clean water required for testing through the horizontal detection tank 101 in the sealed detection chamber 1, cables to be tested are guided and conveyed in parallel above the horizontal detection tank 101 through the fixed conveying wheels 201 at the two ends of the horizontal detection tank 101, the cables are pressed downwards to be immersed into water for detection through downward movement of the pressing roller 501, the length of the immersed cable for detection can be adjusted through adjustment of the distance between the pressing rollers 501, after adjustment is completed, the lifting telescopic rod 604 can drive the lifting traction frame 602 on the translation adjusting frame 303 to move downwards along the embedded sliding groove 601, the lifting traction frame 602 is embedded into the horizontal detection pool 101, meanwhile, the folding baffles 603 are unfolded, the cables for detection in the middle are covered between the folding baffles 603 on the two sides, and therefore a temporary detection pool which accords with the length size of the detection cables is formed by the folding baffles 603 on the two sides and the horizontal detection pool 101, the size of the horizontal detection pool 101 can be adjusted flexibly according to detection requirements, the use is more flexible and convenient, the water consumption and heating energy consumption required by detection can be reduced, and the water consumption and energy consumption of the whole device can be reduced.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, preferably, a spacing protection plate 7 is disposed in the middle of the horizontal detection tank 101, the interior of the horizontal detection tank 101 of the spacing protection plate 7 is divided into two parts, namely an upper accumulated water detection chamber 702 and a lower lifting water storage chamber 703, of the spacing detection chamber 101, a connection grid 701 is densely arranged in the middle of the spacing protection plate 7, a lifting push plate 704 is slidably arranged in the middle of the lifting water storage chamber 703, the lifting push plate 704 and the spacing protection plate 7 are arranged in parallel, a hydraulic telescopic rod 705 is disposed below the lifting push plate 704, the device stores clean water required for testing through the horizontal detection tank 101 in the sealed detection chamber 1, cables required to be tested are guided and conveyed in parallel above the horizontal detection tank 101 through the fixed conveying wheels 201 at the two ends of the horizontal detection tank 101, the cable is pressed downwards to be immersed into water for detection through the downward movement of the pressing roller 501, the interior of the horizontal detection pool 101 of the interval protection plate 7 is divided into a ponding detection bin 702 at the upper side and a lifting water storage bin 703 at the lower side, the lifting push plate 704 can move up and down through the pushing of the hydraulic telescopic rod 705, when the lifting push plate 704 moves upwards, water stored in the horizontal detection pool 101 can be lifted, the water passes through the interval protection plate 7 through the lifting water storage bin 703 to enter the ponding detection bin 702, the water can permeate the cable to immerse the cable, when the lifting push plate 704 descends, water stored in the horizontal detection pool 101 passes through the interval protection plate 7 through the ponding detection bin 702 to be stored in the lifting water storage bin 703, so that the water level can be adjusted quickly, the operation and detection work of the cable can be facilitated, and the use is more convenient and quicker.

When in use, firstly, corresponding pipelines of the device are connected, an operation opening 102 is arranged on a sealing detection bin 1, the inside is operated and maintained through the operation opening 102, meanwhile, a transparent cover plate 103 is rotatably connected and arranged on the operation opening 102 through a turnover rotating shaft 104 so as to seal the operation opening 102 and keep the temperature inside constant, then a cable to be detected enters the inner side of the sealing detection bin 1 through a horizontal conveying cylinder 105 arranged in the middle of the front side wall and the rear side wall of the sealing detection bin 1 and is horizontally guided and conveyed through fixed conveying wheels 201 at two ends of a horizontal detection pool 101, so that the clamping conveying wheels 204 on the fixed conveying wheels 201 are pushed through clamping springs 205 during cable conveying, the cable is clamped with the fixed conveying wheels 201, meanwhile, the cable passes above a limiting roller 4 and below a pressing roller 501, and then the length of the cable immersed in water for detection is adjusted according to actual detection requirements, during adjustment, the translation motor 302 arranged in the middle of the translation screw 301 drives the translation screws 301 on two sides to synchronously rotate, so that the translation screws 301 drive the translation adjusting frames 303 on two sides to synchronously move through the translation screw sleeves 305, the translation adjusting frames 303 drive the limiting rollers 4 and the pressing rollers 501 to adjust the distance, then the lifting motor 406 can drive the lifting draw bar 5 to move up and down through the lifting gear 405 and the lifting rack 502, so as to draw the pressing rollers 501 to synchronously move up and down, when the pressing rollers 501 move down, the cables in corresponding positions can be pressed into water, when the cables between the limiting rollers 4 on two sides and the pressing rollers 501 are pressed into water, the cables in water are limited in the level detection pool 101 through the pressing rollers 501 on two sides to keep the pool level, and simultaneously the lifting telescopic rod 604 can push the lifting traction frames 602 on the translation adjusting frames 303 to move down along the embedding sliding grooves 601, make in lift traction frame 602 embedding level detection pond 101, folding baffle 603 expandes simultaneously, constitute a temporary detection pond that accords with detection cable length size through the folding baffle 603 and the level detection pond 101 of both sides, and lift push pedal 704 passes through hydraulic telescoping rod 705 and promotes upward movement, with the inside deposit water of lift level detection pond 101, make water pass interval guard plate 7 by lift reservoir 703 and get into ponding detection storehouse 702, make water can cross the cable and immerse it, then alright detect its resistance with inserting cable and aquatic with resistance test equipment.

According to the cable insulation resistance testing device provided by the invention, the horizontal detection pool 101 in the sealed detection bin 1 is used for storing clean water required by testing, the cable to be detected is horizontally guided and conveyed through the fixed conveying wheels 201 at two ends of the horizontal detection pool 101, the cable also passes through the upper part of the limiting idler wheels 4 and the lower part of the pressing idler wheels 501, the pressing idler wheels 501 can move downwards to press the cable at the corresponding positions to be immersed in water for detection, a pair of limiting idler wheels 4 and the pressing idler wheels 501 are symmetrically arranged on the horizontal detection pool 101, so that the cable between the limiting idler wheels 4 at two sides and the pressing idler wheels 501 can be pressed in water for detection, the limiting idler wheels 4 and the pressing idler wheels 501 at two sides can slide to adjust the positions through the translation adjusting frame 303 to adjust the distance, and further adjust the length of the cable pressed in water, so that the length of the cable immersed in water for detection can be quickly adjusted according to actual detection requirements, and the flexibility and efficiency of the overall detection can be improved.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to those examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (8)

1. The utility model provides a cable insulation resistance testing arrangement, is including sealed storehouse (1) that detects, the inside in sealed storehouse (1) that detects is provided with horizontal detection pond (101), its characterized in that still includes:

the horizontal guide rail (3) is arranged on the top end of the side wall of the horizontal detection pool (101) in parallel, a translation adjusting frame (303) is symmetrically arranged above the horizontal detection pool (101), a translation sliding seat (304) is arranged at the bottom end of the translation adjusting frame (303), the translation sliding seat (304) is in sliding connection with the horizontal guide rail (3), translation screws (301) are symmetrically and parallelly arranged above the horizontal guide rail (3), a translation motor (302) is connected between the symmetrically arranged translation screws (301), a translation threaded sleeve (305) is arranged in the middle of the translation sliding seat (304), the translation sliding seat (304) is in mutual connection with the translation screws (301) through the translation threaded sleeve (305), and a vertical sliding sleeve (404) is arranged in the middle of the translation adjusting frame (303);

the lifting device comprises a lifting traction rod (5), a pressing roller (501) is connected and arranged at the lower end of the lifting traction rod (5), a lifting rack (502) is arranged in the middle of the lifting traction rod (5), a lifting gear (405) is arranged above the vertical sliding sleeve (404), the lifting gear (405) is meshed with the lifting rack (502), and a lifting motor (406) is arranged at the shaft end of the lifting gear (405);

the limiting idler wheel (4) is arranged on one side, away from the center of the horizontal detection pool (101), of the pressing idler wheel (501), and the limiting idler wheel (4) and the pressing idler wheel (501) are both located right above the horizontal center line of the horizontal detection pool (101);

and the conveying guide frame (2) is symmetrically arranged at the front end and the rear end of the horizontal detection pool (101), and a fixed conveying wheel (201) is arranged in the middle of the conveying guide frame (2).

2. The cable insulation resistance testing device according to claim 1, wherein vertical connecting rods (202) are symmetrically arranged on the left side and the right side of the conveying guide frame (2), clamping conveying wheels (204) are arranged above the fixed conveying wheels (201) in parallel, connecting sliding sleeves (203) are symmetrically arranged on the left side and the right side of the clamping conveying wheels (204), the clamping conveying wheels (204) are mutually connected with the vertical connecting rods (202) in a sliding mode through the connecting sliding sleeves (203), and clamping springs (205) are arranged above the connecting sliding sleeves (203).

3. The cable insulation resistance testing device according to claim 2, wherein the axial center line of the fixed conveying wheel (201) is parallel to the axial center line of the limiting roller (4), the axial center line of the limiting roller (4) is parallel to the axial center line of the pressing roller (501), the axial center line of the pressing roller (501) is perpendicular to the horizontal center line of the horizontal detection pool (101), and the fixed conveying wheel (201), the clamping conveying wheel (204), the limiting roller (4) and the pressing roller (501) are all made of insulating materials.

4. The cable insulation resistance testing device according to claim 1, wherein a buffer sliding sleeve (503) is arranged in the middle of the lifting traction rod (5), a buffer connecting rod (504) is arranged inside the buffer sliding sleeve (503) in a nested sliding mode, a buffer spring (505) is connected to the top end of the buffer connecting rod (504), the pressing roller (501) is rotatably connected to the bottom end of the buffer connecting rod (504), a rubber spacer sleeve (506) is arranged outside the buffer connecting rod (504) in a nested mode, and the vertical center line of the lifting traction rod (5) is perpendicular to the horizontal center line of the horizontal detection pool (101).

5. The cable insulation resistance testing device according to claim 1, wherein a fixed connecting frame (401) is arranged between the fixed conveying wheel (201) and the translation adjusting frame (303), a buffering sliding seat (402) is arranged in the middle of the fixed connecting frame (401) in a sliding mode, a limiting spring (403) is arranged above the buffering sliding seat (402) in a connecting mode, the limiting roller (4) is connected to the middle of the buffering sliding seat (402) in a rotating mode, and a vertical center line of the fixed connecting frame (401) and a vertical center line of the lifting traction rod (5) are parallel to each other.

6. The cable insulation resistance testing device according to claim 1, wherein a partition fixing frame (6) is further arranged on one side of the limiting roller (4) far away from the center of the horizontal detection pool (101), an embedded sliding groove (601) is formed in the middle of the partition fixing frame (6), a lifting traction frame (602) is arranged on the inner side of the embedded sliding groove (601) in an embedded and sliding mode, lifting telescopic rods (604) are connected to the left side and the right side of the lifting traction frame (602), a folding baffle (603) is connected to the upper portion of the lifting traction frame (602), and the folding baffle (603) and the horizontal detection pool (101) are matched with each other in size.

7. The cable insulation resistance testing device according to claim 1, characterized in that a spacing protection plate (7) is arranged in the middle of the horizontal detection tank (101), and the inside of the horizontal detection tank (101) of the spacing protection plate (7) is divided into an accumulated water detection chamber (702) at the upper side and a lifting water storage chamber (703) at the lower side.

8. The cable insulation resistance testing device according to claim 7, characterized in that a connecting grid (701) is densely arranged in the middle of the interval protection plate (7), a lifting push plate (704) is slidably arranged in the middle of the lifting water storage bin (703), the lifting push plate (704) and the interval protection plate (7) are arranged in parallel, and a hydraulic telescopic rod (705) is arranged below the lifting push plate (704).

Images